700 pounds is a small grizzly. They usually top out around 1,100 pounds. From what I’ve heard from others who know animals, the last thing you want to do with a bear is use pepper spray. A 20,000 volt hot-stick would work better. It leaves them dazed and confused long enough to find your egress.
Bear along the coast lay around eating fish, getting fat; they get bigger. All tame bear I have ever seen were declawed & muzzeled.